class_docstr: All converters should inherit from this class.
  
  Attributes:
    ctx: EntityContext
code: def __init__(self, ctx):
      super(Base, self).__init__(ctx)
  
      self._used = False
      self._ast_depth = 0
  
imports: import enum
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import ast_util
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import templates
  from tensorflow.python.autograph.pyct import transformer
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 1 to create a new Base object from inherited base classes: transformer with example: obj = Base(ctx)